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What is the Least Common Multiple of 81107 and 81126?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 81107 and 81126 is 6579886482.

LCM(81107,81126) = 6579886482

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Least Common Multiple of 81107 and 81126 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81107 and 81126, than apply into the LCM equation.

GCF(81107,81126) = 1
LCM(81107,81126) = ( 81107 × 81126) / 1
LCM(81107,81126) = 6579886482 / 1
LCM(81107,81126) = 6579886482

Least Common Multiple (LCM) of 81107 and 81126 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81107 and 81126. First we will calculate the prime factors of 81107 and 81126.

Prime Factorization of 81107

Prime factors of 81107 are 13, 17, 367. Prime factorization of 81107 in exponential form is:

81107 = 131 × 171 × 3671

Prime Factorization of 81126

Prime factors of 81126 are 2, 3, 4507. Prime factorization of 81126 in exponential form is:

81126 = 21 × 32 × 45071

Now multiplying the highest exponent prime factors to calculate the LCM of 81107 and 81126.

LCM(81107,81126) = 131 × 171 × 3671 × 21 × 32 × 45071
LCM(81107,81126) = 6579886482